Added namespace support for creating a MessageSelectorChain (INT-227).

org.springframework.integration/src/test/java/org/springframework/integration/config/SelectorChainParserTests.java

@@ -0,0 +1,50 @@
+/*
+ * Copyright 2002-2008 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.integration.config;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.List;
+
+import org.junit.Test;
+
+import org.springframework.beans.DirectFieldAccessor;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+import org.springframework.integration.message.selector.MessageSelector;
+import org.springframework.integration.message.selector.MessageSelectorChain;
+
+/**
+ * @author Mark Fisher
+ */
+public class SelectorChainParserTests {
+
+	@Test
+	@SuppressWarnings("unchecked")
+	public void testSelectorChain() {
+		ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
+				"selectorChainParserTests.xml", this.getClass());
+		MessageSelector selector1 = (MessageSelector) context.getBean("selector1");
+		MessageSelector selector2 = (MessageSelector) context.getBean("selector2");
+		MessageSelectorChain chain = (MessageSelectorChain) context.getBean("selectorChain");
+		DirectFieldAccessor accessor = new DirectFieldAccessor(chain);
+		List<MessageSelector> selectors = (List<MessageSelector>)
+				accessor.getPropertyValue("selectors");
+		assertEquals(selector1, selectors.get(0));
+		assertEquals(selector2, selectors.get(1));
+	}
+
+}

org.springframework.integration/src/test/java/org/springframework/integration/config/StubMessageSelector.java

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+/*
+ * Copyright 2002-2008 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.integration.config;
+
+import org.springframework.integration.message.Message;
+import org.springframework.integration.message.selector.MessageSelector;
+
+/**
+ * @author Mark Fisher
+ */
+public class StubMessageSelector implements MessageSelector {
+
+	public boolean accept(Message<?> message) {
+		return true;
+	}
+
+}

org.springframework.integration/src/test/java/org/springframework/integration/config/selectorChainParserTests.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<beans:beans xmlns="http://www.springframework.org/schema/integration"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xmlns:beans="http://www.springframework.org/schema/beans"
+	xsi:schemaLocation="http://www.springframework.org/schema/beans
+			http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
+			http://www.springframework.org/schema/integration
+			http://www.springframework.org/schema/integration/spring-integration-core-1.0.xsd">
+
+	<selector-chain id="selectorChain">
+		<selector ref="selector1"/>
+		<selector ref="selector2"/>
+	</selector-chain>
+
+	<beans:bean id="selector1" class="org.springframework.integration.config.StubMessageSelector"/>
+
+	<beans:bean id="selector2" class="org.springframework.integration.config.StubMessageSelector"/>
+
+</beans:beans>